diff options
Diffstat (limited to 'malloc')
| -rw-r--r-- | malloc/Makefile | 4 | ||||
| -rw-r--r-- | malloc/Versions | 3 | ||||
| -rw-r--r-- | malloc/thread-freeres.c | 30 |
3 files changed, 35 insertions, 2 deletions
diff --git a/malloc/Makefile b/malloc/Makefile index 78855c0f0d..6c04518b39 100644 --- a/malloc/Makefile +++ b/malloc/Makefile @@ -1,4 +1,4 @@ -# Copyright (C) 1991-1999, 2000, 2001, 2002 Free Software Foundation, Inc. +# Copyright (C) 1991-1999,2000,2001,2002,2003 Free Software Foundation, Inc. # This file is part of the GNU C Library. # The GNU C Library is free software; you can redistribute it and/or @@ -52,7 +52,7 @@ libmemusage-inhibit-o = $(filter-out .os,$(object-suffixes)) extra-objs = mcheck-init.o libmcheck.a # Include the cleanup handler. -aux := set-freeres +aux := set-freeres thread-freeres include ../Makeconfig diff --git a/malloc/Versions b/malloc/Versions index bef99d31dc..0c578f95b6 100644 --- a/malloc/Versions +++ b/malloc/Versions @@ -58,5 +58,8 @@ libc { GLIBC_PRIVATE { # Internal startup hook for libpthread. __libc_malloc_pthread_startup; + + # Internal destructor hook for libpthread. + __libc_thread_freeres; } } diff --git a/malloc/thread-freeres.c b/malloc/thread-freeres.c new file mode 100644 index 0000000000..75d3014d6e --- /dev/null +++ b/malloc/thread-freeres.c @@ -0,0 +1,30 @@ +/* Free resources stored in thread-local variables on thread exit. + Copyright (C) 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <stdlib.h> +#include <libc-internal.h> +#include <set-hooks.h> + +DEFINE_HOOK (__libc_thread_subfreeres, (void)); + +void __attribute__ ((section ("__libc_thread_freeres_fn"))) +__libc_thread_freeres (void) +{ + RUN_HOOK (__libc_thread_subfreeres, ()); +} |